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ffmpeg: dynamically allocate input_codecs 

Originally committed as revision 25300 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs 2010-10-01 21:41:27 +00:00
parent 2c6958aabd
commit 311e223f28
1 changed files with 10 additions and 9 deletions
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19
ffmpeg.c
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@ -108,9 +108,9 @@ static const char *last_asked_format = NULL;
static AVFormatContext *input_files[MAX_FILES];
static int64_t input_files_ts_offset[MAX_FILES];
static double *input_files_ts_scale[MAX_FILES] = {NULL};
static AVCodec *input_codecs[MAX_FILES*MAX_STREAMS];
static AVCodec **input_codecs = NULL;
static int nb_input_files = 0;
static int nb_icodecs;
static int nb_input_codecs = 0;
static int nb_input_files_ts_scale[MAX_FILES] = {0};
static AVFormatContext *output_files[MAX_FILES];
@ -621,6 +621,7 @@ static int ffmpeg_exit(int ret)
av_free(opt_names);
av_free(streamid_map);
av_free(input_codecs);
av_free(video_codec_name);
av_free(audio_codec_name);
@ -2379,7 +2380,7 @@ static int transcode(AVFormatContext **output_files,
for(i=0;i<nb_istreams;i++) {
ist = ist_table[i];
if (ist->decoding_needed) {
AVCodec *codec = input_codecs[i];
AVCodec *codec = i < nb_input_codecs ? input_codecs[i] : NULL;
if (!codec)
codec = avcodec_find_decoder(ist->st->codec->codec_id);
if (!codec) {
@ -3259,10 +3260,11 @@ static void opt_input_file(const char *filename)
AVStream *st = ic->streams[i];
AVCodecContext *dec = st->codec;
avcodec_thread_init(dec, thread_count);
input_codecs = grow_array(input_codecs, sizeof(*input_codecs), &nb_input_codecs, nb_input_codecs + 1);
switch (dec->codec_type) {
case AVMEDIA_TYPE_AUDIO:
input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(audio_codec_name);
set_context_opts(dec, avcodec_opts[AVMEDIA_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM, input_codecs[nb_icodecs-1]);
input_codecs[nb_input_codecs-1] = avcodec_find_decoder_by_name(audio_codec_name);
set_context_opts(dec, avcodec_opts[AVMEDIA_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM, input_codecs[nb_input_codecs-1]);
//fprintf(stderr, "\nInput Audio channels: %d", dec->channels);
channel_layout = dec->channel_layout;
audio_channels = dec->channels;
@ -3277,8 +3279,8 @@ static void opt_input_file(const char *filename)
audio_sample_rate >>= dec->lowres;
break;
case AVMEDIA_TYPE_VIDEO:
input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(video_codec_name);
set_context_opts(dec, avcodec_opts[AVMEDIA_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM, input_codecs[nb_icodecs-1]);
input_codecs[nb_input_codecs-1] = avcodec_find_decoder_by_name(video_codec_name);
set_context_opts(dec, avcodec_opts[AVMEDIA_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM, input_codecs[nb_input_codecs-1]);
frame_height = dec->height;
frame_width = dec->width;
if(ic->streams[i]->sample_aspect_ratio.num)
@ -3317,13 +3319,12 @@ static void opt_input_file(const char *filename)
case AVMEDIA_TYPE_DATA:
break;
case AVMEDIA_TYPE_SUBTITLE:
input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(subtitle_codec_name);
input_codecs[nb_input_codecs-1] = avcodec_find_decoder_by_name(subtitle_codec_name);
if(subtitle_disable)
st->discard = AVDISCARD_ALL;
break;
case AVMEDIA_TYPE_ATTACHMENT:
case AVMEDIA_TYPE_UNKNOWN:
nb_icodecs++;
break;
default:
abort();